Patents-Review.com
ClassID:

195438 ⎘

G09C1/04 - CPC Classification

Classification description:

Apparatus or methods whereby a given sequence of signs, e.g. an intelligible text, is transformed into an unintelligible sequence of signs by transposing the signs or groups of signs or by replacing them by others according to a predetermined system with sign carriers or indicators moved relative to one another to positions determined by a permutation code, or key, so as to indicate the appropriate corresponding clear or ciphered text

Recent Application in this class:
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CRYPTO RECOVERY SEED PHRASE STORAGE DEVICE

 #2
20200366466
2020-11-19

Share generating device, reconstructing device, secure computation system, share generation method, reconstruction method, program, and recording medium

 #3
20200234296
2020-07-23

Long-term offline management of cryptographic parameters

 #4
20200211423
2020-07-02

METHOD AND APPARATUS FOR REMEMBERING PASSWORDS WITH LEAST AMOUNT OF MEMORY

 #5
20190007389
2019-01-03

Generating code for a multimedia item

 #6
20180315351
2018-11-01

Reduced overhead gate level logic encryption

 #7
20180240100
2018-08-23

METHOD FOR SECURING A TRANSACTION FROM A NON-SECURE TERMINAL

 #8
20180077141
2018-03-15

Code sequencing

 #9
20170365192
2017-12-21

Secret falsification detecting system, secret computation apparatus, secret falsification detecting method, and program

 #10
20170325555
2017-11-16

Decoder Ring

 #11
20170295010
2017-10-12

Cipher processing apparatus and cipher processing method

 #12
20170132420
2017-05-11

Format preservation based masking system and method

 #13
20160057129
2016-02-25

Adaptive policies and protections for securing financial transaction data at rest

 #14
20150294600
2015-10-15

ENCRYPTION AND DECRYPTION DEVICE AND METHOD

 #15
20150012979
2015-01-08

Adaptive policies and protections for securing financial transaction data at rest

 #16
20120027198
2012-02-02

System and method for cryptographic communications using permutation

 #17
20110314529
2011-12-22

Adaptive policies and protections for securing financial transaction data at rest

 #18
20110280395
2011-11-17

IMAGE ENCRYPTION DEVICE, IMAGE DECRYPTION DEVICE AND METHODS

 #19
20090080652
2009-03-26

SYSTEM AND METHOD FOR PASSWORD GENERATION AND STORAGE

 #20
20080301432
2008-12-04

Direct mail decoder product

 #21
20060049241
2006-03-09

Device for automatic reading of a plurality of codes by means of a single key code

 #22
20060031174
2006-02-09

Method of authentication and indentification for computerized and networked systems

 #23
20060020559
2006-01-26

System for authentication and identification for computerized and networked systems

 #24
20060018467
2006-01-26

Device for authentication and identification for computerized and networked systems